SEA - YHZ

C$ 271 Find Cheap Flights from Seattle to Halifax – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 409
Typical prices: C$ 552-C$ 903
WestJet
Sat 20/10Sat 27/10
SEA - YHZ • 1 stop
Cheapest one-way flights
C$ 271
Typical prices: C$ 269-C$ 563
Air Canada
Thu 22/11
SEA - YHZ • 2 stops
Direct flights
Not available
There are currently no direct flights between Seattle and Halifax. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 16% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg C$ 722 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 9h 16m (one-way)
Insights
Insights
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We hope you enjoy your trip to Halifax!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Halifax (SEA-YHZ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Halifax

Tue, 20 Oct - Tue, 27 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
6:00 a.m. - 2:40 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 40m2 stops Toronto Pearson Intl Calgary
C$ 409WestJet
Tue, 20 Oct - Tue, 27 Oct
WestJet Logo
7:35 p.m. - 10:45 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 10m2 stops Calgary Toronto Pearson Intl
WestJet Logo
6:00 a.m. - 2:40 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 40m2 stops Toronto Pearson Intl Calgary
C$ 417WestJet
Sat, 10 Oct - Sun, 18 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
7:45 a.m. - 9:40 a.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
29h 55m1 stop Calgary
C$ 446WestJet
Sat, 10 Oct - Sun, 18 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
4:40 p.m. - 9:40 a.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
21h 00m2 stops Edmonton Calgary
C$ 459WestJet
Sun, 11 Oct - Sun, 18 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
6:15 p.m. - 6:45 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
28h 30m1 stop Calgary
C$ 465WestJet
Sun, 11 Oct - Sun, 18 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
4:40 p.m. - 9:40 a.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
21h 00m2 stops Edmonton Calgary
C$ 484WestJet
Sat, 10 Oct - Sun, 18 Oct
WestJet Logo
7:35 p.m. - 10:45 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 10m2 stops Calgary Toronto Pearson Intl
WestJet Logo
4:40 p.m. - 6:45 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
30h 05m2 stops Edmonton Calgary
C$ 519WestJet
Mon, 19 Oct - Tue, 27 Oct
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
6:00 a.m. - 2:40 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 40m2 stops Toronto Pearson Intl Calgary
C$ 521WestJet
Mon, 2 Nov - Mon, 9 Nov
Air Canada Logo
10:10 a.m. - 12:15 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
10h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:15 a.m. - 2:37 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
C$ 525Air Canada
Sat, 24 Oct - Sat, 31 Oct
Air Canada Logo
7:15 p.m. - 11:58 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
12h 43m2 stops Vancouver Intl Ottawa
Air Canada Logo
5:15 a.m. - 2:37 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
C$ 526Air Canada
Booking Insights

Price, demand, and travel trends for Seattle to Halifax flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Halifax with more confidence.

How much is a round-trip flight from Seattle to Halifax?

Round-trip flights from Seattle to Halifax start at C$ 409. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 552 to C$ 903. The lowest price found in the past 5 days was C$ 409 on WestJet.

What's the cheapest day of the week to fly from Seattle to Halifax?

Friday is the cheapest day of the week to fly from Seattle to Halifax and is 37% cheaper than the average day. Thursday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Seattle to Halifax flights

Low season

February

Cheapest flight

C$ 271
Most popular time to fly (19% more expensive on average)
Flights from Seattle to Halifax

When to book flights from Seattle to Halifax

Are your dates flexible? Find out the best times to travel from Seattle to Halifax based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Halifax flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Seattle to Halifax?

    Flights from Seattle to Halifax usually depart from Seattle/Tacoma Intl (SEA) and arrive at Halifax Intl (YHZ).

  • Which cabin classes can I book on flights from Seattle to Halifax?

    Only Economy Class is available on flights from Seattle to Halifax.

  • Which airports do connecting flights from Seattle to Halifax pass through?

    One-stop flights from Seattle to Halifax most commonly connect through:

    • Calgary (YYC) – 58% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 29% of one-stop connections
    • Philadelphia (PHL) – 6% of one-stop connections
    • Vancouver Intl (YVR) – 5% of one-stop connections

    Calgary (YYC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Halifax?

    Yes. Being flexible with your travel dates can save you up to 40% on the Seattle to Halifax route. Friday is the cheapest departure day at C$ 462 round-trip on average, while Thursday is the most expensive at C$ 770, a difference of C$ 308. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Halifax?

    Some of the most popular sights in Halifax are Scotiabank Centre, Halifax Citadel National Historic Site, and Halifax World Trade and Convention Centre. These are among the most viewed places in Halifax on KAYAK.

  • How long does a flight from Seattle to Halifax take?

    A direct flight from Seattle to Halifax takes 0h 00m, covering 7,121 km.

  • Do I need a passport to fly from Seattle to Halifax?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Halifax changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 409 to C$ 1,314. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Seattle to Halifax looking right now?

    One-way fares from Seattle to Halifax are currently higher than usual. Average one-way flight prices are about C$ 344, which is 5% above the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Seattle to Halifax?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 9h 16m, compared with 9h 33m via Calgary (YYC) and 10h 27m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Seattle and Halifax?

    Halifax is 4 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Halifax Intl Airport (YHZ)?

    Halifax Intl Airport (YHZ) hosts 5 major car rental companies, with daily rates starting from around C$ 24 for economy cars. Top options include:
    • Budget
    • Hertz
    • Thrifty
    • Avis
    • Dollar

  • How much should I expect to pay for a Seattle to Halifax flight?

    Round-trip flights from Seattle to Halifax range from C$ 552 to C$ 903, with an average of C$ 725 over the past 12 months. Anything below C$ 552 counts as a good deal.

Your guide to booking Seattle to Halifax flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Thursday. On this route, Friday flights average C$ 462 – about C$ 308 less than Thursday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Halifax trip for April. Fares historically average C$ 612 round-trip in that month – typically C$ 1,066 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Seattle to Halifax

Complete your trip to Halifax with a hotel stay or car rental

Car rentals in Halifax
Hotels in Halifax
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